Assembly
20
Electrical connections
▪ This unit must only be connected by a professional electrician.
▪ Any repair on this unit must only be carried out by a quali ed specialist.
Warning:
Electric shock!
This unit must only be connected to a grounded electrical socket.
Repairs are allowed by quali ed professionals only.
Any improper repair can result in a dangerous situation. Contact your
local Heidolph Instruments distributor for any repair you may have.
The unit and voltage must match. The type label on the back side of
the unit provides all voltage speci cs.
When shipped, the unit is grounded. In case the original plug is
changed, the new plug must have a protective conductor!
Color code for electrical connections:
Green/Yellow PE: Protective conductor (Earth)
Blue N: Neutral conductor
Brown P: Phase
Black P: Phase
Grey P: Phase
The unit is connected with the power cord supplied to the electrical socket. It plugs into
the housing on the rear side of the unit.
For countries utilizing a plug other than the standard one supplied:
▪ The plug supplied may only be changed by a professional electrician.
▪ If utilizing an adaptor ensure that it is approved by the local regulations.
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